Solana is advancing its ecosystem by focusing on three key areas: privacy payments with x402, prediction markets, and perpetual contracts. In collaboration with AI company Claude, Solana is hosting an AI hackathon, with submissions due by February 18. The event will award $3 million across 12 winners, each receiving $250,000, with results announced at Claude Code's anniversary on February 21. Meanwhile, Base is enhancing its AI infrastructure with open-source frameworks and initiatives like the x402 payment system and ERC8004 trust protocol, supported by the Ethereum Foundation. Binance Smart Chain (BSC) continues to focus on trending topics and AI developments, leveraging its strong community and developer base.